Nine

Months

Ended

Year Ended December 31,

September 30,

2005

2006

2007

2008

2009

2010

Earnings:

Pretax Income (loss)

$

28,880,640

$

(89,771,949

)

$

(7,672,482

)

$

(44,278,362

)

$

(33,384,298

)

$

(17,165,485

)

Plus:

Equity (earnings) losses from equity investees

—

—

—

188,186

(243,962

)

(200,919

)

Plus:

Fixed charges

750,798

2,043,475

786,725

1,452,272

3,354,205

2,277,326

Plus:

Amortization of capitalized interest

—

—

—

24,650

76,250

88,463

Less:

Interest capitalized

—

—

—

(493,000

)

(539,000

)

(295,024

)

Total Earnings

$

29,631,438

$

(87,728,474

)

$

(6,885,757

)

$

(43,106,254

)

$

(30,736,805

)

$

(15,295,638

)

Fixed Charges:

Interest expensed and capitalized

$

251,900

$

1,465,503

$

73,378

$

523,036

$

1,566,671

$

804,387

Amortization of debt issuance costs

—

—

—

22,500

60,000

45,000

Interest within rental expense

498,898

577,972

713,347

906,736

1,727,534

1,427,939

Total Fixed Charges

$

750,798

$

2,043,475

$

786,725

$

1,452,272

$

3,354,205

$

2,277,326

Ratio of earning to fixed charges

39.5

—

—

—

—

—

Deficiency of earnings to fixed charges

$

—

$

89,771,949

$

7,672,482

$

44,558,526

$

34,091,010

$

17,572,965